<template>
<div class="icons">
	<swiper>
		<swiper-slide v-for="(page,index) of pages" :key="index">
			<div class="icon" v-for="item of page" :key="item.id">
				<div class="icon-img">
					<img class="icon-img-content" :src="item.imgUrl">
				</div>
				<p class="icon-desc">{{item.desc}}</p>
			</div>
		</swiper-slide>
	</swiper>
</div>
</template>
<script>
export default{
	name:'HomeIcons',
	data (){
		return {
			iconsList:[
			{
				id:'0001',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
				desc:'热门景点'
			},{
				id:'0002',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
				desc:'北京必游'
			},{
				id:'0003',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/6a/45f595250c73d102.png',
				desc:'夏日玩水'
			},{
				id:'0004',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/20/831d62d2e1c7be02.png',
				desc:'文化古迹'
			},{
				id:'0005',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/76/eb88861d78fb9902.png',
				desc:'动植物园'
			},{
				id:'0006',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/6c/9e54a8540fee0102.png',
				desc:'故宫'
			},{
				id:'0007',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1804/5a/13ceb38dcf262f02.png',
				desc:'一日游'
			},{
				id:'0008',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1808/8d/747c9a29b8dba402.png',
				desc:'国宝巡礼'
			},{
				id:'0009',
				imgUrl:'http://img1.qunarzz.com/piao/fusion/1803/80/416c6ab3368d1f02.png',
				desc:'全部游玩'
			}]
		}
	},
	computed:{
		pages (){
			const pages=[]
			this.iconsList.forEach((item,index)=>{
				const page=Math.floor(index / 8)
				if (!pages[page]) {
					pages[page]=[]
				}
				pages[page].push(item)
			})
			return pages;
		}
	}
}
</script>
<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
	.icons >>> .swiper-container
		height:0
		padding-bottom:50%
	.icon
		position:relative
		overflow:hidden
		width: 25%
		height:0
		float:left
		padding-bottom:25%
		.icon-img
			position:absolute
			top:0
			left:0
			right:0
			bottom:.44rem
			box-sizing: border-box
			padding: .1rem
			.icon-img-content
				display:block
				margin:0 auto
				height:100%
		.icon-desc
			position:absolute
			left:0
			right:0
			bottom:0
			height:.44rem
			line-height:.44rem
			text-align: center
			color: $darkTextColor
			ellipsis()		
				 
</style>